Stadium: Stadium Court 3 Round: 54 Ground: Clay
| Rochester, Singles M-ITF-USA-19A | 2019/06/24 17:00 | Mercier, Tyler v Lavdas, Andreas Anastasis | 6-4,6-3 |
| ITF M15 Cancun | 2019/05/20 19:15 | Maginley, J. v Mercier, Tyler | 6-1,6-4 |
| ITF M15 Cancun | 2019/05/20 14:30 | Reyes, Nicholas Alexander v Mercier, Tyler | 7-5,4-6,7-10 |
| ITF M15 Cancun | 2019/05/15 13:30 | Mercier, Tyler v Tomas Martin Etcheverry | 3-6,3-6 |
| ITF M15 Cancun | 2019/05/13 19:00 | Smith, Errol v Mercier, Tyler | 6-4,6-1 |
| ITF M15 Cancun | 2019/05/13 14:30 | Scott Duncan v Mercier, Tyler | 7-6,1-6,4-10 |
| ITF - M25 Pensacola | 2019/05/07 17:05 | Ignat, Dragos Constantin v Mercier, Tyler | 7-6,7-5 |
| ITF - M25 Pensacola | 2019/05/06 14:00 | Neel Rajesh v Mercier, Tyler | 6-4,4-6,7-10 |
| Rochester, Singles M-ITF-USA-19A | 2019/06/24 17:00 | Donarski, Sid v Hale, Darryl | 6-0,6-1 |
| ITF M15 Cancun | 2019/04/08 17:30 | Facundo Mena v Donarski, Sid | 6-3,6-1 |
| ITF M15 Cancun | 2019/04/08 13:30 | Donarski, Sid v A.J Catanzariti | 6-2,6-2 |
| ITF Italy F34 | 2018/10/27 12:30 | Senthilkumar, Muthu Aadhitiya v Donarski, Sid | 6-2,6-0 |
| ITF Italy F33 | 2018/10/20 11:00 | Donarski, Sid v Winkler, Georg | 1-6,3-6 |
| Italie F32, Simples | 2018/10/13 12:00 | Donarski, Sid v Krivokuca, Neven | 2-6,0-6 |
| ITF Italy F31 | 2018/10/06 10:00 | Donarski, Sid v Nicolas Parizzia | 7-6,6-7,2-6 |
| Canada F7, Singles | 2018/09/08 20:30 | Emmett Ward v Donarski, Sid | 6-4,6-1 |